<?php
echo '<pre>';
// define arrays
$dark = array(
            'up'=>'kanpur',
            'mp' => 'bhopal',
            'bh'=> 'patna',
            'ga'=> 'panji',
            'tl'=>'chennai',
            1   => 'one',
            2   => 'two',
            'mn'=>'imphal');
$light = array(
            'cg'=>'white',
            'kr' =>'tiruanantpuram',
            'or'=>'bhuvneshwar',
            'up'=>'lucknow',
            'ap'=>'itanagar',
            1 =>'ONE(1)',
            2 =>'TWO(2)',
            'mp' => 'gwalior',
            'tr'=>'agartala');
$colors = array_merge($dark, $light);
print_r($colors);
